CVE-2019-6461 Denial of service in n/a

Medium 6.5 Published Updated

An assertion failure in the Cairo graphics library allows attackers to cause a denial of service via crafted input.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
A user has to click or open something
Fix
Available

What is CVE-2019-6461?

CVE-2019-6461 is a medium-severity denial of service vulnerability in n/a, published on 16 Jan 2019. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

Official description

An issue was discovered in cairo 1.16.0. There is an assertion problem in the function _cairo_arc_in_direction in the file cairo-arc.c.

Weakness: CWE-617

Which versions are affected by CVE-2019-6461?

It affects 1 product.

Linux distribution packages (4)
cairo SUSE:Linux Enterprise Micro 5.2All versions1.16.0-150200.5.11.1
cairo SUSE:Linux Enterprise Micro 5.3All versions1.16.0-150400.11.6.1
cairo SUSE:Linux Enterprise Micro 5.4All versions1.16.0-150400.11.6.1
cairo SUSE:Linux Enterprise Micro 5.5All versions1.16.0-150400.11.6.1

Products include Cairographics Cairo.

How do I fix CVE-2019-6461?

Apply the vendor's patch.

Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.

Is CVE-2019-6461 being exploited?

There is no known exploitation of CVE-2019-6461 in the wild and no public exploit code.

Sources

Also known as BELL-CVE-2019-6461, DEBIAN-CVE-2019-6461, ECHO-a6dd-ac8a-e1a4, GHSA-pf7q-pwfc-88m3, JLSEC-2025-15, ROOT-OS-DEBIAN-12-CVE-2019-6461 and 3 more.

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